AS131662 Denpa Ltd.

DENPAIO - Denpa Ltd. · registered in Taiwan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Taiwan#215largest network in TW by IPv4 space, of 237 · <0.01% of TW

Rank worldwide#60,890of 79,396 networks with IPv4

IPv62 x /481 prefixes

CountryTaiwan288 ASNs registered there

Open AS131662 in ASN lookup Look up an IP in this network (103.123.128.1) All networks in Taiwan

IPv4 prefixes

All 1 prefix, in address order.

103.123.128.0/24

IPv6 prefixes

All 1 prefix.

2403:a2c0:128::/47

Similar-sized networks in Taiwan

ASNNameIPv4 addresses

AS131678#212 DQWL-AS - DQWLIT256

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AS203843#216 AS-XINGKAI WANG,XING-KAI256

AS17415#217 MINGYITEA-AS-TW - Ming Yi Tea Farm256

AS131621#218 TWNIC-NET-AS - Taiwan Network Information Center256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources